想給國內的媽媽申請綠卡,可是要等太久所以打算先辦探親來美,之後再留下辦綠卡。想知道這樣是否可行,
-Yes, it works well.
而且多久可以幫她申請到綠卡呢?
-3 to4 months after she enters US using B2 visa, then you can sponsor her green card.